<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>Hello World</h1>
<script>

    const first = () => (new Promise((resolve, reject) => {
        console.log(3)
        let p = new Promise((resolve, reject) => {
            console.log(7)
            setTimeout(() => {
                console.log(5)
                resolve(6)
                console.log(p)
            }, 0)
            resolve(1)
        })
        resolve(2)
        p.then(arg => {
            console.log(arg)
        });
    }));
    first().then((arg) => {
        console.log(arg)
    })
    console.log(4)

</script>
</body>
</html>